/**
 * Copyright(c) Yystar Technology Co.,Ltd
 * project：security
 * package：com.yystar.security.op.service
 * fileName：UserService.java
 * date：2013-6-27
 */
package com.yystar.security.op.service;

import java.util.List;

import com.yystar.security.op.domain.User;

/**
 * @author Vistaa Peng
 * @date 2013-6-27
 * @todo TODO
 * @modify	<BR>
 * 1.2013-6-27 Vistaa Peng Create file.
 */
public interface UserService {

	public List<User> getUsers();
	
	public int addUser(User user);
	
	public int updateUser(User user);
	
	public int deleteUser(String userName);
}
